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# 2.OA.C.4 Lesson Plans

#### CCSS.MATH.CONTENT.2.OA.C.4

:
"Use addition to find the total number of objects arranged in rectangular arrays with up to 5 rows and up to 5 columns; write an equation to express the total as a sum of equal addends."

These lesson plans can help students practice this Common Core State Standards skill.

## Lesson Plans

Come "Array" With Us
Lesson plan
Come "Array" With Us
In this scavenger hunt lesson, students will look for rectangular arrays within their school environment. Whether it is a set of cubbies or windows, students will see that arrays are all around us.
Math
Lesson plan
Up, Up, and Array
Lesson plan
Up, Up, and Array
In this lesson, your students will use repeated addition to find the total number of objects in arrays. This lesson will help your students build upon the skills needed to learn multiplication.
Math
Lesson plan
How Many Are There?
Lesson plan
How Many Are There?
Lay the foundation for multiplication by introducing your second graders to the concepts of skip counting and repeated addition. This lesson can be used alongside Up, Up, and Array, or separately to reinforce these important skills.
Math
Lesson plan
What Are Arrays?
Lesson plan
What Are Arrays?
In this lesson, students will explore the characteristics of arrays and find out why they are important. Use this lesson independently or alongside Come Array With Us!
Math
Lesson plan

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